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XHDF-TDT

From Wikipedia, the free encyclopedia
Azteca Uno transmitter in Mexico City

XHDF-TDT
Logo used since 2023
Channels
Branding
  • Azteca Uno
  • Azteca Uno Metropolitano
Programming
Affiliations
Ownership
Owner
XHIMT-TDT,XHTVM-TDT
History
FoundedSeptember 1, 1968 (1968-09-01)
Former call signs
XHDF-TV (1968–2015)
Former channel numbers
  • Analog: 13 (VHF, 1968–2015)
  • Virtual: 13 (2005–2016)
Independent (1968–1983)
Call sign meaning
XHDistrito Federal (former name for administrative division containing Mexico City before 2016 unification into an autonomous entity)
Technical information
Licensing authority
CRT
ERP468.030 kW[2]
Transmitter coordinates19°31′57.50″N99°07′49.70″W / 19.5326389°N 99.1304722°W /19.5326389; -99.1304722
Translator(s)see§ Repeaters
Links
Websitewww.tvazteca.com/aztecauno/

XHDF-TDT (channel 1) is theflagship station of Mexico'sAzteca Unotelevision network, located inMexico City. Azteca Uno can be seen in most major cities in Mexico throughTV Azteca'sowned-and-operated transmitter network. XHDF providesHD programming to other transmitters and cable and satellite viewers.

History

[edit]

Initial years of operation

[edit]

The concession for XHDF-TV was awarded in 1968 alongside that ofXHTM-TV channel 8. The two stations were intended to come on in time for the1968 Summer Olympics. While the first programs were broadcast on September 1 with the transmission of the fourth government report of PresidentGustavo Díaz Ordaz, full programs began with the opening of the Olympic Games on October 12. XHDF was owned byOrganización Radio Centro through concessionaire Corporación Mexicana de Radio y Televisión, S.A. de C.V. The station had studios and a transmitter at theTorre Latinoamericana along with a second facility on Calle Mina in the historic center of Mexico City, but XHDF primarily broadcast filmed series with fewer resources than its Mexico City competitors.

Nationalization

[edit]
See also:Imevisión

In 1972, due to debts owed to the state-ownedSociedad Mexicana de Crédito Industrial (Mexican Industrial Credit Society or SOMEX), XHDF and Corporación Mexicana de Radio y Televisión was nationalized.

The first director of the government-owned Canal 13 was Antonio Menéndez González, and after his death, he was succeeded byEnrique González Pedrero, senator of the state of Tabasco from thePRI. Corporación Mexicana de Radio y Televisión, along with another state-owned enterprise, Tele-Radio Nacional, began receiving new television concessions as part of a national expansion of the Mexico City station into a national television network.

One of the first orders of business for Canal 13 was a relocation. On July 14, 1976, Canal 13's new facilities in theAjusco area of Mexico City were formally inaugurated by PresidentLuis Echeverría. The event was attended by various figures from the political and business sectors of the country, including Secretary of the InteriorMario Moya Palencia and Secretary of Communications and TransportationEugenio Méndez Docurro, as well asEmilio Azcárraga Milmo, Romulo O'Farrill andMiguel Alemán Velasco, who served as directors ofTelevisa.

In 1983, the Mexican government reorganized its broadcast holdings. The result was the creation of the Mexican Television Institute, which changed its name toImevisión in 1985. Imevisión comprised not only Canal 13, now known asRed Nacional 13, but the former Televisión de la República Mexicana, with itschannel 22 station, and a new network known asRed Nacional 7 and broadcast in Mexico City by the brand-newXHIMT-TV (channel 7).

During the Imevisión years, Red Nacional 13 continued to broadcast commercial programming, although it featured some programs with a cultural focus, such asTemas de Garibay,Entre Amigos with Alejandro Aura, and several programs with the journalist Jorge Saldaña.

Privatization

[edit]
See also:TV Azteca andAzteca Uno

In 1993, the administration ofCarlos Salinas de Gortari auctioned off Imevisión and some other government-owned media ventures in various packages. Radio Televisión del Centro, headed by electronics store ownerRicardo Salinas Pliego, bought all of the TV stations. The result was the creation of Televisión Azteca, which took its name from the holding company created for the largest of the packages: the Red Nacional 13, including XHDF.

Technical information

[edit]

Subchannels

[edit]

The station's signal ismultiplexed:

Subchannels of XHDF-TDT
ChannelRes.AspectShort nameProgramming
1.11080i16:9XHDFAzteca Uno
1.2480iAzteca Uno -1Hr

Repeaters

[edit]

XHDF-TDT has eight direct repeaters:

RFLocationERP
25Pachuca,Hgo.1.22 kW
25Tepeji del Río,Hgo.4 kW
25Coacalco,Mex..820 kW[3]
25Iztapalapa.770 kW
25Topilejo.064 kW
25Chimalhuacán,Mex..220 kW
25Ixtapaluca,Mex..515 kW[4]
25Amecameca,Mex..122 kW

Analog-to-digital conversion

[edit]

XHDF was among the first stations in the country to obtain approval to build a digital television station, doing so in May 2005. The initial digital facility broadcast with just 37.6 kW, though its power was significantly raised ahead of the end of analog television. At midnight on December 17, 2015, XHDF analog onVHF channel 13 was shut off part of the IFT mandated transition from analog to digital television. In October 2016, the Azteca 13 network nationwide moved from virtual channel 13 to 1, with even the Mexico City station abandoning its longtime channel 13 designation. Ultimately, on January 1, 2018, the entire network was rebranded from Azteca Trece to Azteca Uno.

References

[edit]
  1. ^Instituto Federal de Telecomunicaciones.Listado de Canales Virtuales. Last modified December 21, 2021. Retrieved .
  2. ^Instituto Federal de Telecomunicaciones.Infraestructura de Estaciones de TDT. Last modified 2018-05-16. Retrieved July 1, 2014. Technical information from theIFT Coverage Viewer.
  3. ^RPC: #036312 Relocation — Shadow XHDF-TDT Coacalco, Mex.
  4. ^RPC: #036340 Relocation — Shadow XHDF-TDT Ixtapaluca, Mex.
Reception may vary by location. Some stations also cover parts ofHidalgo.
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